Robot used to round up cows is a hit with farmers
15 November 2013 Last updated at 12:23 GMT
A robot cow-herder has been developed by researchers at the University of Sydney.
Rover is used to round up cows in the field and herd them to the dairy.
Initial tests show that the cows have adapted to it well and farmers are keen to start using it.
Footage provided by the University of Sydney.